package com.siyu.common.security;
/**
 * 用户名没有找到异常
 *
 * @since 2013-7-4
 * @version 0.1
 * @author cuigx
 */
@SuppressWarnings("serial")
public class UsernameNotFoundException extends AuthenticationException {
	public UsernameNotFoundException() {
	}

	public UsernameNotFoundException(String msg) {
		super(msg);
	}
}